#include<string.h>
#include<stdlib.h>
int inc(const void*a,const void*b){
    return strcmp(*(char**)a,*(char**)b);
}
int main(){
    char s[10][20]= {"one","two","three","four","five"
    ,"six","seven","eight","nine","ten"};
    qsort(s,10,sizeof(s[0]),strcmp);
    int i;
    for(i=0; i<10; i++)
        printf("%s ",s[i]);
    printf("\n");
    return 0;
}
